#include<stdio.h>

int MyString(const char* s)
{
    int len = 0;
    while(*s!='\0')
    {
        len++;
        s++;
    }
    return len;
}


char* MtStrcpy(char* dest ,char* src)
{
    char* temp = dest;
    while( *src != '\0' )
    {
            *temp++ = *src++;
    }
        *temp = '\0';
    return dest;
}
